CN220868635U - Protective fence - Google Patents

Abstract

The utility model belongs to the technical field of stadium construction, and particularly relates to a protective fence. The utility model provides a rail guard includes locking mechanical system, locking mechanical system includes movable groove, displacement hole, C type movable plate, cylindricality movable plate, shock attenuation gasbag, and the movable groove is the square, and the movable groove is located the support column, and the displacement hole is all seted up to the lateral wall that the movable groove is close the frame, and two C type movable plates of displacement hole swing joint, and C type movable plate cross-section is semi-circular, and two C type movable plates constitute a hollow cylindricality, and the hollow of constitution is the cylindricality, every displacement hole swing joint cylindricality movable plate, cylindricality movable plate is the cylindricality, and cylindricality movable plate is arranged in the circular cavity that C type movable plate constitutes. The utility model provides a protective guard, which reduces friction and damage between locking mechanisms of the protective guard under the conditions of repeated disassembly and assembly and impact, solves the problem that the gap of a protective grid cannot be flexibly adjusted, and further improves the service life and practicability of the protective guard.

Description

Protective fence

Technical Field

The utility model belongs to the technical field of stadium construction, and particularly relates to a protective fence.

Background

In the construction process of stadium, edge protection and stair protection are of great importance, in particular to stairs composed of different types, such as annular stairs, straight stairs, double-running stairs, triple-running stairs, scissor stairs and the like. The existing protective guard has the problems of more types, more components, incapability of flexibly adjusting the spacing, low construction efficiency, poor turnover and the like, and the problems of small trouble are brought to construction.

To above-mentioned problem, like chinese patent, CN219012179U, a building engineering rail guard is proposed, through setting up coupling assembling and fixed subassembly, push down the push rod in to the installation cavity, promote the movable plate and remove under the support of horizontal pole, compression spring just makes the fixture block receive to the installation intracavity, releases the fixture block and to the fixed of rectangle piece, lifts up the rail guard main part afterwards, drives the pole setting and extends to the top of riding block to accomplish the dismantlement.

The greatest disadvantage is that: under repeated actions of repeated disassembly and assembly processes or wind power of the protective guard, the clamping blocks and the rectangular blocks can continuously rub, gaps between the clamping blocks and the rectangular blocks can be gradually increased, even the clamping blocks can be broken, the fitting degree of the clamping blocks and the rectangular blocks can be reduced, the protective guard can not be assembled, the distance between the protective grids of the protective guard can not be flexibly adjusted, different types of stairs and edges can not be met, and finally the practicability and the service life of the protective guard body are greatly reduced.

Disclosure of utility model

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the guard rail, which effectively reduces friction and damage between locking mechanisms of the guard rail under the conditions of repeated disassembly and assembly and impact, solves the problem that the gap between the protection grids cannot be flexibly adjusted, and further improves the service life and practicability of the guard rail.

The technical scheme adopted by the utility model is as follows: the utility model provides a protective fence, which comprises a supporting device, a protecting device and a locking mechanism;

the supporting device comprises a supporting column, wherein the supporting column is cylindrical;

The supporting device also comprises a base and a supporting block;

the base is conical and gradually contracts upwards, and the bottom end of the supporting column is fixedly connected with the upper surface of the base;

The support column lateral wall symmetry fixed connection supporting shoe, the supporting shoe is cuboid, the fixed orifices has been seted up to the supporting shoe, the supporting shoe has two.

The protection device comprises a frame, wherein the frame is cuboid;

The side edge of the frame, which is close to the support column, is fixedly connected with a locking groove which is cylindrical;

The protection device further comprises a distance adjusting rod, a convex block, a bolt and an adjusting bolt;

The frame is of a cavity structure, the distance adjusting rods penetrate through the upper side wall and the lower side wall of the frame and are connected in a sliding mode, and the number of the distance adjusting rods is multiple;

the two ends of each distance adjusting rod are connected with adjusting bolts in a threaded manner, and the adjusting bolts are positioned on the surfaces of the upper outer wall and the lower outer wall of the frame;

The distance between the protection grids is changed by sliding the distance adjusting rods in the upper side wall and the lower side wall of the frame, and meanwhile, the friction force between the adjusting bolts and the upper outer wall and the lower outer wall of the frame is increased by matching the adjusting bolts with the threads of the distance adjusting rods, so that the distance adjusting rods are fixed;

Each frame is close to the side edge of the supporting column and fixedly connected with a lug, the lug is cuboid, and a fixing hole is formed in the lug;

the fixing holes formed in the protruding blocks are movably connected with bolts, and the sizes of the fixing holes formed in the protruding blocks are the same as those of the fixing holes formed in the supporting blocks.

The locking device comprises a movable groove, a partition plate, a displacement hole, a C-shaped movable plate, a cylindrical movable plate, a push plate, a return spring, a control hole and a push rod;

The movable groove is square and is positioned in the support column;

The movable groove is internally fixedly connected with a baffle plate which is square;

The movable grooves are provided with two displacement holes close to the side wall of the frame;

Each displacement hole is movably connected with a C-shaped movable plate, the section of each C-shaped movable plate is semicircular, two C-shaped movable plates form a hollow cylinder, and the hollow formed by the two C-shaped movable plates is cylindrical;

Each displacement hole is movably connected with a cylindrical moving plate, the cylindrical moving plates are cylindrical, and the cylindrical moving plates are positioned in a circular cavity formed by the two C-shaped moving plates;

The C-shaped movable block and one end of the cylindrical movable plate, which are far away from the locking groove, in the same displacement hole are fixedly connected with the push plate, the push block is positioned in the movable groove, and the push block is square;

The surface, close to the partition plate, of the push block is fixedly connected with a reset spring, each push block is fixedly connected with two reset springs, and one end, far away from the push block, of each reset spring is fixedly connected with the partition plate;

The side walls of the movable grooves, which are close to the protective device, are provided with control holes, and the control holes are positioned below the displacement holes;

The push rod is movably connected in the displacement hole and is fixedly connected with the push plate.

And the surface of each C-shaped movable plate close to the locking groove is fixedly connected with a damping air bag at equal intervals.

The damping air bag is made of nitrile rubber material.

The surface, close to the cylindrical moving plate, of each C-shaped moving plate is fixedly connected with a supporting air bag;

the joint of each shock absorption air bag and the C-shaped movable plate is provided with an air vent;

and the joint of each supporting air bag and the C-shaped movable plate is provided with a vent hole.

The supporting air bag is made of nitrile rubber.

The beneficial effects obtained by the utility model by adopting the structure are as follows:

The method comprises the following steps: through increasing two C type movable plates and a cylindricality movable plate that set up, become smooth convex with movable block shape simultaneously, can make the rail guard in the dismantlement of many times and receive big striking in-process, friction greatly reduced between movable block and the locking groove, even a movable plate damages, other movable plates also can play fixed effect to the rail guard with the locking groove cooperation, further improvement rail guard's practicality and life, through the slip of distance regulating pole in the lateral wall about the frame, also can carry out nimble regulation to the interval between the protection net of frame, and then adapt to different grade type stair and face limit, make rail guard's use more convenient, high-efficient, nimble.

And two,: the damping air bag can absorb the friction force of the C-shaped movable plate and the locking groove in the installation process, meanwhile, the damping air bag can fill a friction gap between the C-shaped movable plate and the locking groove through the elasticity of rubber materials of the damping air bag and the air in the damping air bag, and the structure of the C-shaped movable plate and the locking groove can be protected through the compression deformation of the damping air bag in the process of receiving external force.

And thirdly,: when the C-shaped movable plate is impacted, the shock absorption air bag can absorb the impact force and simultaneously discharge internal gas into the support air bag through the vent holes, so that the impact force of the C-shaped movable plate to the cylindrical movable plate can be absorbed, the impact force received by the C-shaped movable plate can be formed into a reverse supporting force by the air inlet expansion of the support air bag, the movable gaps among the locking groove, the C-shaped movable plate and the cylindrical movable plate are further reduced, and the structural strength of the three is improved.

Drawings

FIG. 1 is a schematic diagram of a guard rail according to the present utility model;

FIG. 2 is a schematic diagram of a locking device according to the present utility model;

FIG. 3 is a schematic diagram of a movable slot and a movable block according to the present utility model;

FIG. 4 is a schematic diagram of a second embodiment of the present utility model;

fig. 5 is a schematic diagram of an embodiment of the present utility model.

100 Parts of supporting devices, 101 parts of supporting columns, 102 parts of bases, 103 parts of supporting blocks;

200. A protective device 201, a frame 202, a distance adjusting rod 203, a convex block 204 and a bolt,

205. Locking grooves, 206, adjusting bolts;

300. The device comprises a locking device, 301, a movable groove, 302, a partition plate, 303, a displacement hole, 304, a C-shaped movable plate, 305, a cylindrical movable plate, 306, a push plate, 307, a return spring, 308, a control hole, 309, a push rod, 310, a damping air bag, 311, a supporting air bag, 312 and a vent hole.

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1-3, a guard rail according to the present utility model includes a supporting device 100, a protecting device 200, and a locking mechanism 300;

the supporting device 100 comprises a supporting column 101, wherein the supporting column 101 is cylindrical;

the supporting device 100 further comprises a base 102 and a supporting block 103;

The base 102 is conical and gradually contracts upwards, and the bottom end of the supporting column 101 is fixedly connected with the upper surface of the base 102;

the side wall of the supporting column 101 is symmetrically and fixedly connected with the supporting blocks 103, the supporting blocks 103 are cuboid, fixing holes are formed in the supporting blocks 103, and the number of the supporting blocks 103 is two.

The guard 200 includes a frame 201, a locking groove 205, and the frame 201 has a rectangular parallelepiped shape;

The side edge of the frame 201, which is close to the support column 101, is fixedly connected with a locking groove 205, and the locking groove 205 is cylindrical;

The guard 200 further comprises a distance adjusting rod 202, a lug 203, a bolt 204 and an adjusting bolt 206;

The frame 201 is of a cavity structure, the distance adjusting rods 202 penetrate through the upper side wall and the lower side wall of the frame 201 and are connected in a sliding mode, and the number of the distance adjusting rods 202 is multiple;

Two ends of each distance adjusting rod 202 are in threaded connection with adjusting bolts 206, and the adjusting bolts 206 are positioned on the upper outer wall surface and the lower outer wall surface of the frame 201;

The distance between the protective grids is changed by sliding the distance adjusting rods 202 in the upper and lower side walls of the frame 201, and simultaneously the friction force between the adjusting bolts 206 and the upper and lower outer walls of the frame 201 is increased by the threaded cooperation of the adjusting bolts 206 and the distance adjusting rods 202, so that the distance adjusting rods 202 are fixed.

Each frame 201 is close to the side edge of the supporting column 101 to fixedly connect with a lug 203, the lug 203 is cuboid, and the lug 203 is provided with a fixing hole;

The fixing holes formed in the protruding blocks 203 are movably connected with the bolts 204, and the fixing holes formed in the protruding blocks 203 and the fixing holes formed in the supporting blocks 103 are the same in size.

The locking device 300 comprises a movable groove 301, a partition plate 302, a displacement hole 303, a C-shaped movable plate 304, a cylindrical movable plate 305, a push plate 306, a return spring 307, a control hole 308 and a push rod 309;

the movable groove 301 is in a square shape, and the movable groove 301 is positioned inside the support column 101;

The inside of the movable groove 301 is fixedly connected with a baffle plate 302, and the baffle plate 302 is in a cube shape;

The side walls of the movable grooves 301, which are close to the protection device 200, are provided with two displacement holes 303;

Each displacement hole 303 is movably connected with a C-shaped movable plate 304, the section of the C-shaped movable plate is semicircular, two C-shaped movable plates 304 form a hollow cylinder, and the hollow formed by the C-shaped movable plates is cylindrical;

Each displacement hole 303 is movably connected with a cylindrical moving plate 305, the cylindrical moving plate 305 is cylindrical, and the cylindrical moving plates are positioned in a circular cavity formed by the two C-shaped moving plates;

One end, away from the locking groove 205, of the C-shaped moving block and the cylindrical moving plate 305 in the same displacement hole 303 is fixedly connected with a push plate 306, the push plate 306 is positioned in the movable groove 301, and the push plate 306 is square;

The surface of the push block 306, which is close to the partition plate 302, is fixedly connected with the reset springs 307, each push block 306 is fixedly connected with two reset springs 307, and one end of each reset spring 307, which is far away from the push block 306, is fixedly connected with the partition plate 302;

The side walls of the movable grooves 301 close to the frame 201 are provided with control holes 308, and the control holes 308 are positioned below the displacement holes 303;

The inside of the displacement hole 303 is movably connected with a push rod 309, and the push rod 309 is fixedly connected with a push plate 306.

When the device is specifically used, an operator firstly pushes the push plate 306 to compress the reset spring 307 by using the push rod 309 to enable the C-shaped moving plate 304 and the cylindrical moving plate 305 to retract into the movable groove 301 through the displacement hole 303, at the moment, the locking groove 205 of the protection device 200 is overlapped with the C-shaped moving plate 304 and the cylindrical moving plate 305, meanwhile, the convex block 203 of the protection device 200 is placed on the upper surface of the supporting block 103, the fixing hole of the convex block 203 is consistent with the fixing hole of the supporting block 103, the fixing hole is inserted and fixed through the bolt 204, finally, the push rod 309 is loosened, and the push plate 306 is pushed by using the reset spring 307 to enable the C-shaped moving plate 304 and the cylindrical moving plate 305 to enter the locking groove 205 to perform locking action.

The beneficial effects are that: firstly, by additionally arranging two C-shaped movable plates 304 and one cylindrical movable plate 305 and changing the shape of the movable block into a smooth circular arc shape, friction between the movable block and the locking groove 205 can be greatly reduced in the process of multiple disassembly and large impact of the protective guard, and even if one movable plate is damaged, the other movable plates can be matched with the locking groove 205 to fix the protective guard, so that the practicability and the service life of the protective guard body are further improved;

Secondly, through the slip of roll adjustment pole 202 in the upper and lower lateral wall of frame 201, also can carry out nimble regulation to the interval between the protection net of frame 201, and then adapt to different grade type stair and face limit for the use of rail guard is more convenient, high-efficient, nimble.

Example two

When violent disassembly and assembly occur in the process of disassembly and assembly of the guard rail, or under the condition of continuous impact of wind force, the contact surface of the C-shaped movable plate 304 and the locking groove 205 may be worn, so that the C-shaped movable plate 304 is broken, and therefore, the first embodiment is further improved.

As shown in fig. 4, the surface of each C-shaped moving plate 304, which is close to the locking groove 205, is fixedly connected with a shock absorbing airbag 310 at equal intervals.

The shock absorbing bladder 310 is made of nitrile rubber material.

The specific implementation is as follows: when the guard rail is disassembled and assembled, the shock absorbing air bag 310 absorbs friction between the C-shaped moving plate 304 and the locking groove 205 through compression, and when the guard rail is repeatedly impacted, the shock absorbing air bag 310 can protect the structures of the C-shaped moving plate 304 and the locking groove 205 through self compression deformation.

The beneficial effects are that: the shock absorbing airbag 310 can absorb friction in the installation process of the C-shaped moving plate 304 and the locking groove 205, meanwhile, the shock absorbing airbag 310 can fill a friction gap between the C-shaped moving plate 304 and the locking groove 205 through elasticity of rubber materials of the shock absorbing airbag 310 and air inside the shock absorbing airbag, and can protect structures of the C-shaped moving plate 304 and the locking groove 205 through compression deformation of the shock absorbing airbag during the process of receiving external force.

Example III

In order to further reduce the friction between the C-shaped moving plate 304 and the locking groove 205 under the condition of repeated disassembly and assembly and impact of the guard rail and protect the structures of the moving plate and the locking groove 205, the third embodiment is further improved to the second embodiment.

As shown in fig. 5, the surface of each of the C-shaped moving plates, which is close to the cylindrical moving plate 305, is fixedly connected with a supporting airbag 311;

The connection part of each shock absorbing air bag 310 and the C-shaped movable plate 304 is provided with a vent hole 312;

A vent hole 312 is formed at the connection position of each supporting airbag 311 and the C-shaped moving plate 304.

The supporting air bag 311 is made of nitrile rubber.

The beneficial effects are that: when the C-shaped moving plate 304 is impacted, the shock absorbing air bag 310 absorbs the impact force and simultaneously discharges the internal air into the supporting air bag 311 through the air vent 312, so that the supporting air bag 311 expands to form a supporting force for the C-shaped moving plate 304, the C-shaped moving plate 304 is kept attached to the locking groove 205 without generating friction in a gap, and meanwhile, the C-shaped moving plate 304 and the cylindrical moving plate 305 are prevented from being damaged and broken.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (7)

1. A protective fence comprises a supporting device (100) and a protective device (200);

The supporting device (100) comprises a supporting column (101), wherein the supporting column (101) is cylindrical;

the side edge of the support column (101) is movably connected with a protective device (200);

the guard (200) comprises a frame (201), a locking slot (205);

The frame (201) is fixedly connected with a locking groove (205) near the side edge of the supporting column (101), and the locking groove (205) is cylindrical;

The method is characterized in that: the device further comprises a locking mechanism (300), wherein the locking mechanism (300) comprises a movable groove (301), a displacement hole (303), a C-shaped movable plate (304), a cylindrical movable plate (305) and a damping air bag (310);

The movable groove (301) is in a cube shape, and the movable groove (301) is positioned in the support column (101);

the side walls of the movable grooves (301) close to the frame (201) are provided with displacement holes (303);

Each displacement hole (303) is movably connected with two C-shaped movable plates (304), the cross section of each C-shaped movable plate (304) is semicircular, the two C-shaped movable plates (304) form a hollow cylinder, and the hollow formed by the two C-shaped movable plates is cylindrical;

Each displacement hole (303) is movably connected with a cylindrical moving plate (305), the cylindrical moving plates (305) are cylindrical, and the cylindrical moving plates (305) are positioned in a circular cavity formed by two C-shaped moving plates (304);

the surface of each C-shaped movable plate (304) close to the locking groove is fixedly connected with a damping air bag (310) at equal intervals.

2. A guard rail according to claim 1, characterized in that: the locking mechanism (300) further comprises a baffle plate (302), a cylindrical moving plate (305), a push plate (306), a return spring (307), a control hole (308) and a push rod (309);

The movable groove (301) is internally fixedly connected with a partition board (302), and the partition board (302) is square;

The C-shaped movable block and one end of the cylindrical movable plate (305) in the same displacement hole (303) far away from the locking groove (205) are fixedly connected with a push plate (306), the push plate (306) is positioned in the movable groove (301), and the push plate (306) is in a square shape;

The surface of the push plate (306) close to the partition plate (302) is fixedly connected with the reset springs (307), each push plate (306) is fixedly connected with two reset springs (307), and one end of each reset spring (307) away from the push block is fixedly connected with the partition plate (302);

The movable groove (301) is close to the side wall of the protection device (200) and provided with a control hole (308), and the control hole (308) is positioned below the displacement hole (303);

The inside of the displacement hole (303) is movably connected with a push rod (309), and the push rod (309) is fixedly connected with a push plate (306).

3. A guard rail according to claim 2, characterized in that: the surface of each C-shaped movable plate (304) close to the cylindrical movable plate (305) is fixedly connected with a supporting air bag (311);

The joint of each shock absorption air bag (310) and the C-shaped movable plate (304) is provided with a vent hole (312);

and the joint of each supporting air bag (311) and the C-shaped movable plate (304) is provided with a vent hole (312).

4. A guard rail according to claim 1, characterized in that: the supporting device (100) further comprises a base (102) and a supporting block (103);

The base (102) is conical and gradually contracts upwards, and the bottom end of the supporting column (101) is fixedly connected with the upper surface of the base (102);

The support column (101) lateral wall symmetry fixed connection supporting shoe (103), supporting shoe (103) are cuboid, fixed orifices has been seted up to supporting shoe (103), supporting shoe (103) have two.

5. A guard rail according to claim 1, characterized in that: the protection device (200) further comprises a distance adjusting rod (202), a lug (203), a bolt (204) and an adjusting bolt (206);

the frame (201) is of a cavity structure, the distance adjusting rods (202) penetrate through the upper side wall and the lower side wall of the frame (201) and are connected in a sliding mode, and the distance adjusting rods (202) are multiple;

Two ends of each distance adjusting rod (202) are connected with adjusting bolts (206) in a threaded mode, and the adjusting bolts (206) are positioned on the upper outer wall surface and the lower outer wall surface of the frame (201);

Each frame (201) is close to the side edge of the supporting column (101) and fixedly connected with a lug (203), the lug (203) is cuboid, and the lug (203) is provided with a fixing hole;

The fixing holes formed in the protruding blocks (203) are movably connected with the bolts (204), and the fixing holes formed in the protruding blocks (203) and the fixing holes formed in the supporting blocks (103) are the same in size.

6. A guard rail according to claim 3, characterized in that: the supporting air bag (311) is made of nitrile rubber.

7. A guard rail according to claim 1, characterized in that: the shock absorbing air bag (310) is made of nitrile rubber material.